<template>
  <el-container class="login-container">
    <el-main class="main-box" style="">

      <div class="login-content">
        <div class=" logo-box">
          <div class="wrapper">
            <div class="password-and-mobile-method method">
              <div class="tab-content">
                <div class="login-header">
                  <img :src="AIPLogo" style="width:35px" alt="">
                  单点登陆认证管理
                </div>
                <div class="tab-content-item ">
                  <div>
                    <div id="infra-login-iframe" class="password-login-wrapper iframe-loaded">

                      <div class="login">
                        <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
                          <el-form-item prop="username">
                            <el-input v-model="loginForm.username" type="text" size="large" auto-complete="off"
                              placeholder="账号">
                              <template #prefix><svg-icon icon-class="user"
                                  class="el-input__icon input-icon" /></template>
                            </el-input>
                          </el-form-item>
                          <el-form-item prop="password">
                            <el-input v-model="loginForm.password" type="password" size="large" auto-complete="off"
                              placeholder="密码" @keyup.enter="handleLogin">
                              <template #prefix><svg-icon icon-class="password"
                                  class="el-input__icon input-icon" /></template>
                            </el-input>
                          </el-form-item>
                          <el-form-item prop="code" v-if="captchaEnabled">
                            <el-input v-model="loginForm.code" size="large" auto-complete="off" placeholder="验证码"
                              style="width: 60%" @keyup.enter="handleLogin">
                              <template #prefix><svg-icon icon-class="validCode"
                                  class="el-input__icon input-icon" /></template>
                            </el-input>
                            <div class="login-code">
                              <img :src="codeUrl" @click="getCode" class="login-code-img" />
                            </div>
                          </el-form-item>
                          <el-checkbox v-model="loginForm.rememberMe"
                            style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
                          <el-form-item style="width:100%;">
                            <el-button :loading="loading" size="large" type="primary"
                              style="width:100%;border:0px;background:#1d75b0;" @click.prevent="handleLogin">
                              <span v-if="!loading">登 录</span>
                              <span v-else>登 录 中...</span>
                            </el-button>
                            <div style="float: right;" v-if="register">
                              <router-link class="link-type" :to="'/register'">立即注册</router-link>
                            </div>
                          </el-form-item>
                        </el-form>
                      </div>


                    </div>
                  </div>
                </div>

              </div>
            </div>
          </div>
          <div class="protocol">
            <div class="sc-eCImPb infra-dxc">登录视为您已同意<span class="hover-orange"><a class="protocol">服务条款</a>、<a class="protocol">隐私政策</a></span></div>
          </div>

        </div>
      </div>
    </el-main>
    <el-footer style="background:rgb(241 242 245);position: fixed;bottom: 0px;width: 100%;height: 45px;">
      <div class="copyright-text">© {{ startYear }}-{{ endYear }} http://cloud.linesno.com版权所有 ICP证：桂ICP备15005934号-1
      </div>
    </el-footer>
  </el-container>
</template>

<script setup>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";
import useUserStore from '@/store/modules/user'
import AIPLogo from '@/assets/logo/logo.png';

const userStore = useUserStore()
const router = useRouter();
const { proxy } = getCurrentInstance();

// 获取当前年份
const currentYear = new Date().getFullYear();

// 开始年份为当前年份往前 3 年
const startYear = ref(currentYear - 3);
const endYear = ref(currentYear);

const loginForm = ref({
  username: "admin",
  password: "admin123",
  rememberMe: false,
  code: "",
  uuid: ""
});

const loginRules = {
  username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
  code: [{ required: true, trigger: "change", message: "请输入验证码" }]
};

const codeUrl = ref("");
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

function handleLogin() {
  proxy.$refs.loginRef.validate(valid => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), { expires: 30 });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore.login(loginForm.value).then(() => {
        router.push({ path: redirect.value || "/" });
      }).catch(() => {
        loading.value = false;
        // 重新获取验证码
        if (captchaEnabled.value) {
          getCode();
        }
      });
    }
  });
}

function getCode() {
  getCodeImg().then(res => {
    captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
    if (captchaEnabled.value) {
      codeUrl.value = "data:image/gif;base64," + res.img;
      loginForm.value.uuid = res.uuid;
    }
  });
}

function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password: password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
  };
}

getCode();
getCookie();
</script>

<style lang="scss">
.login-header {
  font-size: 25px;
  color: rgb(85, 85, 85);
  font-weight: bold;
  text-align: center;
  padding-top: 10px;
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: center;
}
</style>